1497600

Appears in sequences

• Theta series of Borcherds' 27-dimensional unimodular lattice T_27.at n=5A002434
• Theta series of {D_10}^{+} lattice.at n=37A004532
• Jordan function J_4(n).at n=34A059377
• Product of n^2 and n-th tetrahedral number: a(n) = n^3*(n+1)*(n+2)/6.at n=24A119771
• Determinant of power series of gamma matrix with determinant 2!.at n=7A158040
• a(n) = A002952(n) + A002953(n).at n=15A180277
• Jordan function J_{-4} multiplied by n^4.at n=34A189922
• Positive numbers differing from next 3 greater squares by squares.at n=30A218487
• Triangle read by rows: T(n,k) = A059383(n)/(A059383(k)*A059383(n-k)).at n=31A238754
• Triangle read by rows: T(n,k) = A059383(n)/(A059383(k)*A059383(n-k)).at n=32A238754
• Number of elements of order n in the Tits group TF4(2)'.at n=5A284952
• a(n) = binomial(n+3, 3)*(1 + binomial(n+2, 3)/4).at n=23A291288
• a(n) = n^4 * Sum_{d|n} (-1)^(n/d + 1) * mu(d) / d^4.at n=34A338549
• Numbers that can be written in two or more ways as the product of three divisors greater than 1 such that the number in binary is contained in the string concatenation of the divisors in binary.at n=25A356143